/*
 * Copyright 2016 Stuart Kent
 *
 * Licensed under the Apache License, Version 2.0 (the "License"); you may not
 * use this file except in compliance with the License.
 *
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 * License for the specific language governing permissions and limitations
 * under the License.
 */
package com.example.mybugshaker;

import ohos.aafwk.ability.Ability;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;

import java.lang.ref.WeakReference;

public class ActivityReferenceManager {

    @Nullable
    private WeakReference<Ability> wActivity;

    public final void setActivity(@NotNull final Ability ability) {
        this.wActivity = new WeakReference<>(ability);
    }

    @Nullable
    public final Ability getValidatedActivity() {
        if(wActivity == null) {
            return null;
        }
        final Ability ability;
        ability = wActivity.get();
        return ability;
    }

}
